Ionia Weather Forecast

    • 31
    • 35

    Chance Snow Showers

    • 38
    • 43

    Chance Rain Showers

    • 18
    • 41

    Rain/Snow Likely

    • 14
    • 22

    Chance Snow Showers

    • 15
    • 24

    Slight Chance Snow Showers

    • 19
    • 29

    Chance Snow Showers

Today 12 Jan Ontario

Mostly cloudy. Highs Ranging from the lower 30s on the Hilltops to the mid 30s across the lower Elevations. West Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 12 Jan Ontario

Mostly cloudy. A chance of snow Showers in the evening. Lows around 30. West Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph. Chance of snow 30 percent.

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  • Temperature Real-Time

Ionia Temperature Statistics

January Temperature

Rochester, Greater Rochester International Airport (15.5 miles)

  • Lowest 1 January, 2026

    9 °F

  • Average January

    29.7 °F

  • Highest 9 January, 2026

    57.9 °F

Climate (2021–Present)

Rochester, Greater Rochester International Airport (15.5 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.5 °F
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